/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is MPEG4IP.
 *
 * The Initial Developer of the Original Code is Cisco Systems Inc.
 * Portions created by Cisco Systems Inc. are
 * Copyright (C) Cisco Systems Inc. 2001 - 2005.  All Rights Reserved.
 *
 * 3GPP features implementation is based on 3GPP's TS26.234-v5.60,
 * and was contributed by Ximpo Group Ltd.
 *
 * Portions created by Ximpo Group Ltd. are
 * Copyright (C) Ximpo Group Ltd. 2003, 2004.  All Rights Reserved.
 *
 * Contributor(s):
 *      Dave Mackie     dmackie@cisco.com
 *              Ximpo Group Ltd.                mp4v2@ximpo.com
 *              Bill May                wmay@cisco.com
 */

#ifndef MP4V2_IMPL_ATOMS_H
#define MP4V2_IMPL_ATOMS_H

namespace mp4v2
{
    namespace impl
    {

        ///////////////////////////////////////////////////////////////////////////////

        class MP4FtypAtom;
        class MP4FreeAtom;

        /// ISO base media full-atom.
        class MP4FullAtom : public MP4Atom
        {
        public:
            MP4FullAtom( MP4File &file, const char *type );

            MP4Integer8Property  &version;
            MP4Integer24Property &flags;
        private:
            MP4FullAtom();
            MP4FullAtom( const MP4FullAtom &src );
            MP4FullAtom &operator= ( const MP4FullAtom &src );
        };

        // declare all the atom subclasses
        // i.e. spare us atom_xxxx.h for all the atoms
        //
        // The majority of atoms just need their own constructor declared
        // Some atoms have a few special needs
        // A small minority of atoms need lots of special handling

        class MP4RootAtom : public MP4Atom
        {
        public:
            MP4RootAtom(MP4File &file);
            void BeginWrite(bool use64 = false);
            void Write();
            void FinishWrite(bool use64 = false);

            void BeginOptimalWrite();
            void FinishOptimalWrite();

        protected:
            uint32_t GetLastMdatIndex();
            void WriteAtomType(const char *type, bool onlyOne);

        private:
            MP4RootAtom();
            MP4RootAtom( const MP4RootAtom &src );
            MP4RootAtom &operator= ( const MP4RootAtom &src );

            MP4FtypAtom *m_rewrite_ftyp;
            uint64_t     m_rewrite_ftypPosition;
            MP4FreeAtom *m_rewrite_free;
            uint64_t     m_rewrite_freePosition;

            //////////
        public:
            bool StartNewPacket( uint64_t );
            bool EndOldPacket( void );
            uint32_t GetMulMdatIndex( void );

            virtual void FirstWriteMdat(bool use64 = false);
            virtual void SetMulMdatCurSize( uint64_t mdatSize )
            {
            }

        public:
            uint64_t m_ui64PacketSize;
            uint32_t m_ui32MulMdatIndex;
        };

        /***********************************************************************
         * Common atom classes - standard for anything that just contains atoms
         * and non-maleable properties, treftype and url
         ***********************************************************************/
        class MP4StandardAtom : public MP4Atom
        {
        public:
            MP4StandardAtom(MP4File &file, const char *name);
        private:
            MP4StandardAtom();
            MP4StandardAtom( const MP4StandardAtom &src );
            MP4StandardAtom &operator= ( const MP4StandardAtom &src );
        };

        class MP4TrefTypeAtom : public MP4Atom
        {
        public:
            MP4TrefTypeAtom(MP4File &file, const char *type);
            void Read();
        private:
            MP4TrefTypeAtom();
            MP4TrefTypeAtom( const MP4TrefTypeAtom &src );
            MP4TrefTypeAtom &operator= ( const MP4TrefTypeAtom &src );
        };

        class MP4UrlAtom : public MP4Atom
        {
        public:
            MP4UrlAtom(MP4File &file, const char *type = "url ");
            void Read();
            void Write();
        private:
            MP4UrlAtom();
            MP4UrlAtom( const MP4UrlAtom &src );
            MP4UrlAtom &operator= ( const MP4UrlAtom &src );
        };

        /***********************************************************************
         * Sound and Video atoms - use the generic atoms when possible
         * (MP4SoundAtom and MP4VideoAtom)
         ***********************************************************************/
        class MP4SoundAtom : public MP4Atom
        {
        public:
            MP4SoundAtom(MP4File &file, const char *atomid);
            void Generate();
            void Read();
        protected:
            void AddProperties(uint8_t version);
        private:
            MP4SoundAtom();
            MP4SoundAtom( const MP4SoundAtom &src );
            MP4SoundAtom &operator= ( const MP4SoundAtom &src );
        };

        class MP4VideoAtom : public MP4Atom
        {
        public:
            MP4VideoAtom(MP4File &file, const char *atomid);
            void Generate();
        private:
            MP4VideoAtom();
            MP4VideoAtom( const MP4VideoAtom &src );
            MP4VideoAtom &operator= ( const MP4VideoAtom &src );
        };

        class MP4AmrAtom : public MP4Atom
        {
        public:
            MP4AmrAtom(MP4File &file, const char *type);
            void Generate();
        private:
            MP4AmrAtom();
            MP4AmrAtom( const MP4AmrAtom &src );
            MP4AmrAtom &operator= ( const MP4AmrAtom &src );
        };

        // H.264 atoms

        class MP4Avc1Atom : public MP4Atom
        {
        public:
            MP4Avc1Atom(MP4File &file);
            void Generate();
        private:
            MP4Avc1Atom();
            MP4Avc1Atom( const MP4Avc1Atom &src );
            MP4Avc1Atom &operator= ( const MP4Avc1Atom &src );
        };

        class MP4AvcCAtom : public MP4Atom
        {
        public:
            MP4AvcCAtom(MP4File &file);
            void Generate();
            void Clone(MP4AvcCAtom *dstAtom);
        private:
            MP4AvcCAtom();
            MP4AvcCAtom( const MP4AvcCAtom &src );
            MP4AvcCAtom &operator= ( const MP4AvcCAtom &src );
        };

        //===========================================cwm
        // H.265 atoms

        class MP4Hev1Atom : public MP4Atom
        {
        public:
            MP4Hev1Atom(MP4File &file);
            void Generate();
        private:
            MP4Hev1Atom();
            MP4Hev1Atom( const MP4Hev1Atom &src );
            MP4Hev1Atom &operator= ( const MP4Hev1Atom &src );
        };

        class MP4HvcCAtom : public MP4Atom
        {
        public:
            MP4HvcCAtom(MP4File &file);
            void Generate();
            void Clone(MP4HvcCAtom *dstAtom);
        private:
            MP4HvcCAtom();
            MP4HvcCAtom( const MP4HvcCAtom &src );
            MP4HvcCAtom &operator= ( const MP4HvcCAtom &src );
        };
        //==============================================cwm

        class MP4D263Atom : public MP4Atom
        {
        public:
            MP4D263Atom(MP4File &file);
            void Generate();
            void Write();
        private:
            MP4D263Atom();
            MP4D263Atom( const MP4D263Atom &src );
            MP4D263Atom &operator= ( const MP4D263Atom &src );
        };

        class MP4DamrAtom : public MP4Atom
        {
        public:
            MP4DamrAtom(MP4File &file);
            void Generate();
        private:
            MP4DamrAtom();
            MP4DamrAtom( const MP4DamrAtom &src );
            MP4DamrAtom &operator= ( const MP4DamrAtom &src );
        };

        class MP4EncaAtom : public MP4Atom
        {
        public:
            MP4EncaAtom(MP4File &file);
            void Generate();
        private:
            MP4EncaAtom();
            MP4EncaAtom( const MP4EncaAtom &src );
            MP4EncaAtom &operator= ( const MP4EncaAtom &src );
        };

        class MP4EncvAtom : public MP4Atom
        {
        public:
            MP4EncvAtom(MP4File &file);
            void Generate();
        private:
            MP4EncvAtom();
            MP4EncvAtom( const MP4EncvAtom &src );
            MP4EncvAtom &operator= ( const MP4EncvAtom &src );
        };

        class MP4Mp4aAtom : public MP4Atom
        {
        public:
            MP4Mp4aAtom(MP4File &file);
            void Generate();
        private:
            MP4Mp4aAtom();
            MP4Mp4aAtom( const MP4Mp4aAtom &src );
            MP4Mp4aAtom &operator= ( const MP4Mp4aAtom &src );
        };

        class MP4Ac3Atom : public MP4Atom
        {
        public:
            MP4Ac3Atom(MP4File &file);
            void Generate();
        private:
            MP4Ac3Atom();
            MP4Ac3Atom( const MP4Ac3Atom &src );
            MP4Ac3Atom &operator= ( const MP4Ac3Atom &src );
        };

        class MP4DAc3Atom : public MP4Atom
        {
        public:
            MP4DAc3Atom(MP4File &file);
            void Generate();
            void Dump(uint8_t indent, bool dumpImplicits);
        private:
            MP4DAc3Atom();
            MP4DAc3Atom( const MP4DAc3Atom &src );
            MP4DAc3Atom &operator= ( const MP4DAc3Atom &src );
        };

        class MP4Mp4sAtom : public MP4Atom
        {
        public:
            MP4Mp4sAtom(MP4File &file);
            void Generate();
        private:
            MP4Mp4sAtom();
            MP4Mp4sAtom( const MP4Mp4sAtom &src );
            MP4Mp4sAtom &operator= ( const MP4Mp4sAtom &src );
        };

        class MP4Mp4vAtom : public MP4Atom
        {
        public:
            MP4Mp4vAtom(MP4File &file);
            void Generate();
        private:
            MP4Mp4vAtom();
            MP4Mp4vAtom( const MP4Mp4vAtom &src );
            MP4Mp4vAtom &operator= ( const MP4Mp4vAtom &src );
        };


        class MP4S263Atom : public MP4Atom
        {
        public:
            MP4S263Atom(MP4File &file);
            void Generate();
        private:
            MP4S263Atom();
            MP4S263Atom( const MP4S263Atom &src );
            MP4S263Atom &operator= ( const MP4S263Atom &src );
        };



        /************************************************************************
         * Specialized Atoms
         ************************************************************************/

        class MP4DrefAtom : public MP4Atom
        {
        public:
            MP4DrefAtom(MP4File &file);
            void Read();
        private:
            MP4DrefAtom();
            MP4DrefAtom( const MP4DrefAtom &src );
            MP4DrefAtom &operator= ( const MP4DrefAtom &src );
        };

        class MP4ElstAtom : public MP4Atom
        {
        public:
            MP4ElstAtom(MP4File &file);
            void Generate();
            void Read();
        protected:
            void AddProperties(uint8_t version);
        private:
            MP4ElstAtom();
            MP4ElstAtom( const MP4ElstAtom &src );
            MP4ElstAtom &operator= ( const MP4ElstAtom &src );
        };

        class MP4FreeAtom : public MP4Atom
        {
        public:
            MP4FreeAtom( MP4File &file, const char * = NULL );
            void Read();
            void Write();
        private:
            MP4FreeAtom();
            MP4FreeAtom( const MP4FreeAtom &src );
            MP4FreeAtom &operator= ( const MP4FreeAtom &src );
        };

        class MP4FtypAtom : public MP4Atom
        {
        public:
            MP4FtypAtom(MP4File &file);
            void Generate();
            void Read();

            MP4StringProperty    &majorBrand;
            MP4Integer32Property &minorVersion;
            MP4StringProperty    &compatibleBrands;
        private:
            MP4FtypAtom();
            MP4FtypAtom( const MP4FtypAtom &src );
            MP4FtypAtom &operator= ( const MP4FtypAtom &src );
        };

        class MP4GminAtom : public MP4Atom
        {
        public:
            MP4GminAtom(MP4File &file);
            void Generate();
        private:
            MP4GminAtom();
            MP4GminAtom( const MP4GminAtom &src );
            MP4GminAtom &operator= ( const MP4GminAtom &src );
        };

        class MP4HdlrAtom : public MP4Atom
        {
        public:
            MP4HdlrAtom(MP4File &file);
            void Read();
        private:
            MP4HdlrAtom();
            MP4HdlrAtom( const MP4HdlrAtom &src );
            MP4HdlrAtom &operator= ( const MP4HdlrAtom &src );
        };

        class MP4HinfAtom : public MP4Atom
        {
        public:
            MP4HinfAtom(MP4File &file);
            void Generate();
        private:
            MP4HinfAtom();
            MP4HinfAtom( const MP4HinfAtom &src );
            MP4HinfAtom &operator= ( const MP4HinfAtom &src );
        };

        class MP4HntiAtom : public MP4Atom
        {
        public:
            MP4HntiAtom(MP4File &file);
            void Read();
        private:
            MP4HntiAtom();
            MP4HntiAtom( const MP4HntiAtom &src );
            MP4HntiAtom &operator= ( const MP4HntiAtom &src );
        };


        class MP4MdatAtom : public MP4Atom
        {
        public:
            MP4MdatAtom(MP4File &file);
            void Read();
            void Write();
        private:
            MP4MdatAtom();
            MP4MdatAtom( const MP4MdatAtom &src );
            MP4MdatAtom &operator= ( const MP4MdatAtom &src );

            //////////
        public:
            void BeginWrite(bool use64 = false);
            void FinishWrite(bool use64 = false);

            void SetMulMdatCurSize( uint64_t );

        private:
            uint64_t m_ui64CurSize;

        };

        class MP4MdhdAtom : public MP4Atom
        {
        public:
            MP4MdhdAtom(MP4File &file);
            void Generate();
            void Read();
        protected:
            void AddProperties(uint8_t version);
        private:
            MP4MdhdAtom();
            MP4MdhdAtom( const MP4MdhdAtom &src );
            MP4MdhdAtom &operator= ( const MP4MdhdAtom &src );
        };

        class MP4MvhdAtom : public MP4Atom
        {
        public:
            MP4MvhdAtom(MP4File &file);
            void Generate();
            void Read();
        protected:
            void AddProperties(uint8_t version);
        private:
            MP4MvhdAtom();
            MP4MvhdAtom( const MP4MvhdAtom &src );
            MP4MvhdAtom &operator= ( const MP4MvhdAtom &src );
        };

        class MP4OhdrAtom : public MP4Atom
        {
        public:
            MP4OhdrAtom(MP4File &file);
            ~MP4OhdrAtom();
            void Read();
        private:
            MP4OhdrAtom();
            MP4OhdrAtom( const MP4OhdrAtom &src );
            MP4OhdrAtom &operator= ( const MP4OhdrAtom &src );
        };

        class MP4RtpAtom : public MP4Atom
        {
        public:
            MP4RtpAtom(MP4File &file);
            void Generate();
            void Read();
            void Write();

        protected:
            void AddPropertiesStsdType();
            void AddPropertiesHntiType();

            void GenerateStsdType();
            void GenerateHntiType();

            void ReadStsdType();
            void ReadHntiType();

            void WriteHntiType();

        private:
            MP4RtpAtom();
            MP4RtpAtom( const MP4RtpAtom &src );
            MP4RtpAtom &operator= ( const MP4RtpAtom &src );
        };

        class MP4SdpAtom : public MP4Atom
        {
        public:
            MP4SdpAtom(MP4File &file);
            void Read();
            void Write();
        private:
            MP4SdpAtom();
            MP4SdpAtom( const MP4SdpAtom &src );
            MP4SdpAtom &operator= ( const MP4SdpAtom &src );
        };

        // sdtp - Independent and Disposable Samples Atom.
        class MP4SdtpAtom : public MP4FullAtom
        {
        public:
            MP4SdtpAtom(MP4File &file);
            void Read();

            // raw bytes; one byte for each sample.
            // number of bytes == stsz.sampleCount.
            MP4BytesProperty &data;
        private:
            MP4SdtpAtom();
            MP4SdtpAtom( const MP4SdtpAtom &src );
            MP4SdtpAtom &operator= ( const MP4SdtpAtom &src );
        };

        class MP4SmiAtom : public MP4Atom
        {
        public:
            MP4SmiAtom(MP4File &file);
            void Read();
        private:
            MP4SmiAtom();
            MP4SmiAtom( const MP4SmiAtom &src );
            MP4SmiAtom &operator= ( const MP4SmiAtom &src );
        };

        class MP4StblAtom : public MP4Atom
        {
        public:
            MP4StblAtom(MP4File &file);
            void Generate();
        private:
            MP4StblAtom();
            MP4StblAtom( const MP4StblAtom &src );
            MP4StblAtom &operator= ( const MP4StblAtom &src );
        };

        class MP4StdpAtom : public MP4Atom
        {
        public:
            MP4StdpAtom(MP4File &file);
            void Read();
        private:
            MP4StdpAtom();
            MP4StdpAtom( const MP4StdpAtom &src );
            MP4StdpAtom &operator= ( const MP4StdpAtom &src );
        };

        class MP4StscAtom : public MP4Atom
        {
        public:
            MP4StscAtom(MP4File &file);
            void Read();
        private:
            MP4StscAtom();
            MP4StscAtom( const MP4StscAtom &src );
            MP4StscAtom &operator= ( const MP4StscAtom &src );
        };

        class MP4StsdAtom : public MP4Atom
        {
        public:
            MP4StsdAtom(MP4File &file);
            void Read();
        private:
            MP4StsdAtom();
            MP4StsdAtom( const MP4StsdAtom &src );
            MP4StsdAtom &operator= ( const MP4StsdAtom &src );
        };

        class MP4StszAtom : public MP4Atom
        {
        public:
            MP4StszAtom(MP4File &file);
            void Read();
            void Write();
        private:
            MP4StszAtom();
            MP4StszAtom( const MP4StszAtom &src );
            MP4StszAtom &operator= ( const MP4StszAtom &src );
        };

        class MP4Stz2Atom : public MP4Atom
        {
        public:
            MP4Stz2Atom(MP4File &file);
            void Read();
        private:
            MP4Stz2Atom();
            MP4Stz2Atom( const MP4Stz2Atom &src );
            MP4Stz2Atom &operator= ( const MP4Stz2Atom &src );
        };

        class MP4TextAtom : public MP4Atom
        {
        public:
            MP4TextAtom(MP4File &file);
            void Generate();
            void Read();
        protected:
            void AddPropertiesStsdType();
            void AddPropertiesGmhdType();

            void GenerateStsdType();
            void GenerateGmhdType();
        private:
            MP4TextAtom();
            MP4TextAtom( const MP4TextAtom &src );
            MP4TextAtom &operator= ( const MP4TextAtom &src );
        };

        class MP4Tx3gAtom : public MP4Atom
        {
        public:
            MP4Tx3gAtom(MP4File &file);
            void Generate();
        private:
            MP4Tx3gAtom();
            MP4Tx3gAtom( const MP4Tx3gAtom &src );
            MP4Tx3gAtom &operator= ( const MP4Tx3gAtom &src );
        };

        class MP4FtabAtom : public MP4Atom
        {
        public:
            MP4FtabAtom(MP4File &file);
        private:
            MP4FtabAtom();
            MP4FtabAtom( const MP4FtabAtom &src );
            MP4FtabAtom &operator= ( const MP4FtabAtom &src );
        };

        class MP4TfhdAtom : public MP4Atom
        {
        public:
            MP4TfhdAtom(MP4File &file);
            void Read();
        protected:
            void AddProperties(uint32_t flags);
        private:
            MP4TfhdAtom();
            MP4TfhdAtom( const MP4TfhdAtom &src );
            MP4TfhdAtom &operator= ( const MP4TfhdAtom &src );
        };

        class MP4TkhdAtom : public MP4Atom
        {
        public:
            MP4TkhdAtom(MP4File &file);
            void Generate();
            void Read();
        protected:
            void AddProperties(uint8_t version);
        private:
            MP4TkhdAtom();
            MP4TkhdAtom( const MP4TkhdAtom &src );
            MP4TkhdAtom &operator= ( const MP4TkhdAtom &src );
        };

        class MP4TrunAtom : public MP4Atom
        {
        public:
            MP4TrunAtom(MP4File &file);
            void Read();
        protected:
            void AddProperties(uint32_t flags);
        private:
            MP4TrunAtom();
            MP4TrunAtom( const MP4TrunAtom &src );
            MP4TrunAtom &operator= ( const MP4TrunAtom &src );
        };

        class MP4UdtaAtom : public MP4Atom
        {
        public:
            MP4UdtaAtom(MP4File &file);
            void Read();
        private:
            MP4UdtaAtom();
            MP4UdtaAtom( const MP4UdtaAtom &src );
            MP4UdtaAtom &operator= ( const MP4UdtaAtom &src );
        };

        class MP4UrnAtom : public MP4Atom
        {
        public:
            MP4UrnAtom(MP4File &file);
            void Read();
        private:
            MP4UrnAtom();
            MP4UrnAtom( const MP4UrnAtom &src );
            MP4UrnAtom &operator= ( const MP4UrnAtom &src );
        };

        class MP4VmhdAtom : public MP4Atom
        {
        public:
            MP4VmhdAtom(MP4File &file);
            void Generate();
        private:
            MP4VmhdAtom();
            MP4VmhdAtom( const MP4VmhdAtom &src );
            MP4VmhdAtom &operator= ( const MP4VmhdAtom &src );
        };

        class MP4HrefAtom : public MP4Atom
        {
        public:
            MP4HrefAtom(MP4File &file);
            void Generate(void);
        private:
            MP4HrefAtom();
            MP4HrefAtom( const MP4HrefAtom &src );
            MP4HrefAtom &operator= ( const MP4HrefAtom &src );
        };

        class MP4PaspAtom : public MP4Atom
        {
        public:
            MP4PaspAtom(MP4File &file);
            void Generate();
        private:
            MP4PaspAtom();
            MP4PaspAtom( const MP4PaspAtom &src );
            MP4PaspAtom &operator= ( const MP4PaspAtom &src );
        };

        class MP4ColrAtom : public MP4Atom
        {
        public:
            MP4ColrAtom(MP4File &file);
            void Generate();
        private:
            MP4ColrAtom();
            MP4ColrAtom( const MP4ColrAtom &src );
            MP4ColrAtom &operator= ( const MP4ColrAtom &src );
        };

        class IPodUUIDAtom : public MP4Atom
        {
        public:
            IPodUUIDAtom(MP4File &file);
        private:
            IPodUUIDAtom();
            IPodUUIDAtom( const IPodUUIDAtom &src );
            IPodUUIDAtom &operator= ( const IPodUUIDAtom &src );
        };

        class MP4NmhdAtom : public MP4Atom
        {
        public:
            MP4NmhdAtom(MP4File &file);
        private:
            MP4NmhdAtom();
            MP4NmhdAtom( const MP4NmhdAtom &src );
            MP4NmhdAtom &operator= ( const MP4NmhdAtom &src );
        };

        /*! Nero Chapter List.
         * This atom defines the structure of a Nero chapter list.
         * Although it is not completely clear if this structure is
         * correct it is complete enough to successfully read and write
         * the chapter list so that even Nero's software accepts it.
         *
         * The assumed format is as follows:
         * - MP4Integer8Property("version")
         * - MP4Integer24Property("flags")
         * - MP4BytesProperty("reserved", 1)
         * - MP4Integer32Property("chaptercount")\n
         * - MP4TableProperty("chapters", "ref to chaptercount");
         *     - MP4Integer64Property("starttime")\n
         *       The start time of the chapter expressed in 100 nanosecond units
         *     - MP4StringProperty("title", true)\n
         *       The title of the chapter encoded in UTF-8
         *
         * The chapter title only accepts strings of 255 bytes so if a string
         * only contains simple (two-byte) UTF-8 chars the maximum length is
         * 127 chars.
         */
        class MP4ChplAtom : public MP4Atom
        {
        public:
            MP4ChplAtom(MP4File &file);
            void Generate();
        private:
            MP4ChplAtom();
            MP4ChplAtom( const MP4ChplAtom &src );
            MP4ChplAtom &operator= ( const MP4ChplAtom &src );
        };

        ///////////////////////////////////////////////////////////////////////////////

        /// iTMF hdlr-atom.
        class MP4ItmfHdlrAtom : public MP4FullAtom
        {
        public:
            MP4ItmfHdlrAtom(MP4File &file);
            void Read();

            MP4Integer32Property &reserved1;
            MP4BytesProperty     &handlerType;
            MP4BytesProperty     &reserved2;
            MP4BytesProperty     &name;
        private:
            MP4ItmfHdlrAtom();
            MP4ItmfHdlrAtom( const MP4ItmfHdlrAtom &src );
            MP4ItmfHdlrAtom &operator= ( const MP4ItmfHdlrAtom &src );
        };

        /// iTMF item-atom.
        class MP4ItemAtom : public MP4Atom
        {
        public:
            MP4ItemAtom( MP4File &file, const char *type );
        private:
            MP4ItemAtom();
            MP4ItemAtom( const MP4ItemAtom &src );
            MP4ItemAtom &operator= ( const MP4ItemAtom &src );
        };

        /// iTMF meaning-atom.
        class MP4MeanAtom : public MP4FullAtom
        {
        public:
            MP4MeanAtom(MP4File &file);
            void Read();

            MP4BytesProperty &value;
        private:
            MP4MeanAtom();
            MP4MeanAtom( const MP4MeanAtom &src );
            MP4MeanAtom &operator= ( const MP4MeanAtom &src );
        };

        /// iTMF name-atom.
        class MP4NameAtom : public MP4FullAtom
        {
        public:
            MP4NameAtom(MP4File &file);
            void Read();

            MP4BytesProperty &value;
        private:
            MP4NameAtom();
            MP4NameAtom( const MP4NameAtom &src );
            MP4NameAtom &operator= ( const MP4NameAtom &src );
        };

        /// iTMF data-atom.
        class MP4DataAtom : public MP4Atom
        {
        public:
            MP4DataAtom(MP4File &file);
            void Read();

            MP4Integer16Property &typeReserved;
            MP4Integer8Property  &typeSetIdentifier;
            MP4BasicTypeProperty &typeCode;
            MP4Integer32Property &locale;
            MP4BytesProperty     &metadata;
        private:
            MP4DataAtom();
            MP4DataAtom( const MP4DataAtom &src );
            MP4DataAtom &operator= ( const MP4DataAtom &src );
        };

        ///////////////////////////////////////////////////////////////////////////////

        /// QTFF udta data element-atom.
        class MP4UdtaElementAtom : public MP4Atom
        {
        public:
            MP4UdtaElementAtom( MP4File &file, const char *type );
            void Read();

            MP4BytesProperty &value;
        private:
            MP4UdtaElementAtom();
            MP4UdtaElementAtom( const MP4UdtaElementAtom &src );
            MP4UdtaElementAtom &operator= ( const MP4UdtaElementAtom &src );
        };

        ///////////////////////////////////////////////////////////////////////////////

    }
} // namespace mp4v2::impl

#endif // MP4V2_IMPL_ATOMS_H
